CN107668056A - A kind of composition containing Benfuracard micro and Nylar - Google Patents
A kind of composition containing Benfuracard micro and Nylar Download PDFInfo
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- CN107668056A CN107668056A CN201711016472.6A CN201711016472A CN107668056A CN 107668056 A CN107668056 A CN 107668056A CN 201711016472 A CN201711016472 A CN 201711016472A CN 107668056 A CN107668056 A CN 107668056A
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- nylar
- benfuracard micro
- benfuracard
- micro
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of composition containing Benfuracard micro and Nylar, active ingredient is made up of Benfuracard micro and Nylar, and wherein the weight ratio of Benfuracard micro and Nylar is 5:1~1:8.Two active ingredient Synergistics of the present invention, for orange scale control, can greatly improve drug effect, reduce the amount of application of each single dose, pest resistance can be delayed to develop, meet the comprehensive regulation of insect.
Description
Technical field
The present invention relates to agriculture applied technology field, specifically a kind of composition containing Benfuracard micro and Nylar is main
It is used for orange scale control.
Background technology
It is many to endanger citrus coccoidea, such as arrowhead scales, ceroplastes rubens, icerya purchasi, endangered with arrowhead scales the most serious.
Arrowhead scales is bonded in blade, fruit and tender tip with female adult pest, nymph sucks juice, forms macula lutea by harm, causes blade abnormal
Shape, curling, branches and leaves dry up, and fruit is sour into yellow green, poor appearance, fruity by harm.Have a strong impact on tree vigo(u)r, yield and fruit product
Matter, it can also induce Sooty mould.
At present, the existing a variety of medicaments for being used to kill destroying orange scale insects of in the market, but at some in actual use,
Effect is always unsatisfactory.If common medicine agent chlopyrifos (chlorpyrifos) is the organophosphor that a kind of wide spectrum has insecticidal activity
Insecticide, as the universal pesticide control of coccid, from coming out till now using for many years, frequently used because single, evil
Worm has produced the larger resistance to the action of a drug, causes cost accounting to increase, the phenomenon that drug effect reduces.Therefore, research and develop new efficient, low
Malicious coccid pesticide control produces significant to citrus.
Benfuracard micro, English name：Benfuracarb belongs to carbamates organic agricultural chemicals, is by grams hundred
The sulfinyl derivative for introducing sulphur atom in prestige molecule and being formed, is one of low toxicityization product of carbofuran.It was both maintained
The excellent insecticidal activity of carbofuran, reduces the toxicity to mammal again, is that a kind of new and effective, broad spectrum activity, absorbability are killed
Worm agent, as the substitution kind of organo-chlorine pesticide, for preventing and treating the insect of the crops such as rice, cotton, corn, fruit tree, beet.
Nylar, English name：Pyriproxyfen, it is a kind of juvenoid insect growth growth adjustment agent,
Be mainly used in preventing and treating fly, mosquito, blattaria, coccid, the insect such as aleyrodid, there is ovicidal action, can suppress embryonic development and
The hatching of ovum or the ovum of the no viability of generation, but it is weaker to adult activity.
In the real process of agricultural production, pest control is easiest to generate the problem that the generation of pest resistance to insecticide.And
Mixture is carried out using the agricultural chemicals of heterogeneity, is the common methods for preventing and treating agriculture resistant insect.Screened, drawn by formulation of pesticide
Pest control has synergistic function in certain ratio range between heterogeneity, can greatly improve drug effect, reduce medication into
This.
Studied by inventor, the mixture in certain proportion is found Benfuracard micro and Nylar, to a red-spotted lizard shell
Worm has good synergistic effect, and Benfuracard micro composite usage related to Nylar is studied there is not yet phase in citrus coccid
Close report.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of high-efficiency low-toxicity, Synergistic, mu cost are low, favorably
In a kind of composition containing Benfuracard micro and Nylar of integrated pest management, it is mainly used in orange scale control.
The technical solution used in the present invention is：A kind of composition containing Benfuracard micro and Nylar, active ingredient by
The weight ratio of Benfuracard micro and Nylar composition, Benfuracard micro and Nylar is 5:1~1:8, it is preferred that Benfuracard micro
Weight ratio with Nylar is 1:3.
Described composition pesticide presses method known in those skilled in the art, adds corresponding adjuvant and is configured to be adapted to
Agriculture practical any formulation, preferably suspending agent, microemulsion.
The adjuvant of described composition pesticide includes filler, solvent, emulsifying agent, wetting agent, stabilizer, antifreezing agent, disappeared
Infusion, thickener, dispersant or it is other be beneficial to active ingredient in the formulation stablize and drug effect play known substance, be all agriculture
Commonly use in medicine formulation art or allow the various composition used, be not particularly limited, specific composition and dosage are according to recipe requirements
Determined by testing.
The advantages and positive effects of the present invention are：Tagged using Nylar and composition collection of the Benfuracard micro as composition,
Stomach toxicity and systemic action have concurrently to insect multiple action in one, really play a part of synergy, spread spectrum, can reduce effectively
Component dose, cost is reduced, be advantageous to the improvement of pest resistance to insecticide.
Embodiment
Below in conjunction with the indoor joint toxicity measuring test and field medicine effect test for determining biocidal activity to the present invention's
Technical scheme and technique effect are described further, and percentage of the present invention is weight percentage.
First, biologicall test example
Embodiment 1：The Toxicity Determination of Benfuracard micro, Nylar and its mixture to Unaspis yanonensis
Subjects：Unaspis yanonensis (Unaspis yanonensis Kuwana) incubates nymph.
Experimental design：Using blade infusion process.Determine that Benfuracard micro, Nylar and the two difference are matched somebody with somebody by pilot study
Than effective lethasl concentration scope of mixture.When selecting coccid ovum in hatching peak period, selection has more coccid incubates nymph
Blade, be dipped in 10s in decoction, unnecessary decoction sopped up with blotting paper, in the bottle of insertion plus water, air-dry, mark, be placed on 25 ±
1 DEG C, in the observation ward of 14h illumination.Be repeated 3 times, blank control be set, after 24h under anatomical lens inspection result, touched with writing brush
Polypide, it is reactionless to be considered as dead worm.Calculation formula is：
Preventive effect (%)=(borer population living after test worm number-medicine)/test worm number × 100
Rectifying efficacies (%)=(chemicals treatment preventive effect-control preventive effect)/(100- compares preventive effect)
Using the logarithm value of drug concentration (mg/L) as independent variable x, using the probit value of Rectifying efficacies as y, calculated with DPS softwares
LC50And virulence regression equation, with reference to NY/T1154.7-2006, the co-toxicity coefficient of each mixed ratio is obtained using the abundant methods of Sun Yun
(CTC), and the two mixed synergistic effect is evaluated, as co-toxicity coefficient (CTC) >=120, composition shows as synergistic effect；When
During CTC≤80, composition shows as antagonism；As 80 ＜ CTC ＜ 120, composition shows as summation action.
Result of the test is shown in Table 1.
The Toxicity Determination of the Benfuracard micro of table 1, Nylar and its mixture to Unaspis yanonensis
It can be seen in table 1 that the composition of Benfuracard micro and Nylar is 5 in weight ratio:1~1:Mixture in the range of 8
120 are all higher than to the co-toxicity coefficient of Unaspis yanonensis, shows that mixture produces increasing within this range for Benfuracard micro and Nylar
Effect acts on.In for trial ratio, when the weight of Benfuracard micro and Nylar ratio is 1:When 3, the common poison to Unaspis yanonensis is
Number is maximum, and its value is 171.9, shows that the composition synergistic effect of this proportioning is obvious, has application well to refer in field control
Lead value.
2nd, embodiment is prepared
Embodiment 1：12.0% Benfuracard micro Nylar suspending agent
Formula：Benfuracard micro 3.0%, Nylar 9.0%, alkyl phenol formaldehyde resin polyoxyethylene ether are weighed according to quantity
3.5% (dispersant), alkylphenol-polyethenoxy base ether phosphate 2.5% (wetting agent), polyvinyl alcohol 1.5% (thickener), have
Machine silicon 0.3% (defoamer), deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, use
12.0% Benfuracard micro Nylar suspending agent is made after being sanded in sand mill.
Embodiment 2：8.0% Benfuracard micro Nylar suspending agent
Formula：Benfuracard micro 6.0%, Nylar 2.0%, alkyl phenol formaldehyde resin polyoxyethylene ether are weighed according to quantity
It is 2.5% (dispersant), alkylphenol-polyethenoxy base ether phosphate 3% (wetting agent), polyvinyl alcohol 1.5% (thickener), organic
Silicon 0.2% (defoamer), deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, uses sand
8.0% Benfuracard micro Nylar suspending agent is made after being sanded in grinding machine.
Embodiment 3：4.5% Benfuracard micro Nylar suspending agent
Formula：Benfuracard micro 0.5%, Nylar 4.0%, naphthalenesulfonate formaldehyde condensation compound (dispersant) are weighed according to quantity
2.5%th, lauryl sodium sulfate (wetting agent) 2.5%, silicone 0.12% (defoamer), Arabic gum (thickener)
0.12%th, deionized water adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, is sanded with sand mill
4.5% Benfuracard micro Nylar suspending agent is made afterwards.
Embodiment 4：20% Benfuracard micro Nylar microemulsion
Formula：Benfuracard micro 10%, Nylar 10%, AEO 5% (emulsifying agent), N- are weighed according to quantity
Octylpyrrolidone 5.0% (solvent), propane diols 3.5% (antifreeze), silicone oil 0.12% (defoamer), through dissolving completely and mixing
Close uniformly, deionized water supplies 100% parts by weight, is sufficiently stirred obtained 20% Benfuracard micro Nylar microemulsion.
Embodiment 5：10% Benfuracard micro Nylar microemulsion
Formula：Weigh according to quantity Benfuracard micro 2.0%, Nylar 8.0%, OPEO 4% (emulsifying agent),
Calcium dodecyl benzene sulfonate 2.5% (emulsifying agent), cyclohexanone 15% (solvent), 1-METHYLPYRROLIDONE 5% (solvent), propane diols
3.5% (antifreeze), through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, and mixing is sufficiently stirred obtained
10% Benfuracard micro Nylar microemulsion.
3rd, field test embodiment
Embodiment 1:The preparation for preparing the gained of embodiment 1 is used for the field test for preventing and treating the coccid (icerya purchasi) on cumquat
(1) experimental design：Test in August in 2015 21 days in Nanning suburbs, uniformly sprayed using conventional method
Mist, using branches and leaves moistening as standard, experiment refers to GB/T 17980.12-2000《Pesticide field efficacy medicine test criterion (one) insecticide
Orange scale control》.Experiment sets 4 processing, 3 repetitions altogether, and each cell selects 2 growing ways and pest and disease damage basically identical
Fruit tree is respondent；From all directions four, different azimuth randomly selects 2 years raw young sprouts to each tree respectively, investigates 12 altogether
Branch.Insect population is investigated before medicine, branch investigation is carried out within 15 days after dispenser, calculates Revision insect recluced rate (%).
(2) medicament and dosage are corresponding to each processing：
Handle 1#：The preparation of the gained of embodiment 1 is prepared, be i.e. 12% Benfuracard micro Nylar suspending agent, is watered dilution
2000 times；
Handle 2#：10% Benfuracard micro suspending agent, it is watered 1000 times of dilution；
Handle 3#：10% Nylar suspending agent, it is watered 1000 times of dilution；
Handle 4#：Blank control (CK)
(3) result of the test：15 days after medicine, processing 1, processing 2#, the Revision insect recluced rate that handles 3# be respectively 91.8%,
68.7% and 73.4%；The Revision insect recluced rate of blank control (CK) is -4.9%.This explanation Benfuracard micro and pyriproxyfen compound
Synergistic effect is obvious afterwards, hence it is evident that improves the preventive effect to coccid, substantially reduces dosage, more saving of labor saves this.Section is tested, respectively
Processing citrus growth is normal, and without obvious harmful effect, medication area is compared with not medication area, and the blade of citrus, the young tip, young fruit are not
Note abnormalities phenomenon, shows that reagent agent is preferable to the security of citrus.
In summary, with Benfuracard micro and the composition of Nylar science mixture, its activity to citrus coccid is simultaneously
It is not the simple superposition of each component activity, compared with existing unitary agent, synergistic effect is notable, and quick-acting is high, lasting effect length,
The generation of coccid resistance can be slowed down, it is good to crop safety, meet the security requirement of pesticidal preparations.
Claims (3)
1. a kind of composition containing Benfuracard micro and Nylar, it is characterised in that active ingredient is by Benfuracard micro and pyrrole third
Ether forms, and the weight ratio of Benfuracard micro and Nylar is 5:1~1:8.
2. composition according to claim 1, it is characterised in that the weight of Benfuracard micro and Nylar ratio is 1:3.
3. composition according to claim 1 or 2, it is characterised in that described composition can be configured to be adapted to agricultural real
Any formulation, preferred dosage form are suspending agent, microemulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016472.6A CN107668056A (en) | 2017-10-25 | 2017-10-25 | A kind of composition containing Benfuracard micro and Nylar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016472.6A CN107668056A (en) | 2017-10-25 | 2017-10-25 | A kind of composition containing Benfuracard micro and Nylar |
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| Publication Number | Publication Date |
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| CN107668056A true CN107668056A (en) | 2018-02-09 |
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| CN201711016472.6A Pending CN107668056A (en) | 2017-10-25 | 2017-10-25 | A kind of composition containing Benfuracard micro and Nylar |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265878A (en) * | 2011-05-17 | 2011-12-07 | 广西田园生化股份有限公司 | Abamectin-benfuracarb pesticide composition |
| CN102578121A (en) * | 2011-12-19 | 2012-07-18 | 河南金田地农化有限责任公司 | Pesticide insecticidal and acaricidal composition containing spiroteramat |
| CN103250733A (en) * | 2012-02-17 | 2013-08-21 | 陕西美邦农药有限公司 | Chlorpyrifos-containing insect disinfestation composition |
| CN103766357A (en) * | 2012-10-25 | 2014-05-07 | 上海生农生化制品有限公司 | Deinsectization composition comprising cycloxaprid |
-
2017
- 2017-10-25 CN CN201711016472.6A patent/CN107668056A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265878A (en) * | 2011-05-17 | 2011-12-07 | 广西田园生化股份有限公司 | Abamectin-benfuracarb pesticide composition |
| CN102578121A (en) * | 2011-12-19 | 2012-07-18 | 河南金田地农化有限责任公司 | Pesticide insecticidal and acaricidal composition containing spiroteramat |
| CN103250733A (en) * | 2012-02-17 | 2013-08-21 | 陕西美邦农药有限公司 | Chlorpyrifos-containing insect disinfestation composition |
| CN103766357A (en) * | 2012-10-25 | 2014-05-07 | 上海生农生化制品有限公司 | Deinsectization composition comprising cycloxaprid |
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